com.adobe.cq.screens.impl.aemio.ScreensDisplayModel Maven / Gradle / Ivy

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 * ADOBE CONFIDENTIAL
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 *  Copyright 2016 Adobe Systems Incorporated
 *  All Rights Reserved.
 *
 * NOTICE:  All information contained herein is, and remains
 * the property of Adobe Systems Incorporated and its suppliers,
 * if any.  The intellectual and technical concepts contained
 * herein are proprietary to Adobe Systems Incorporated and its
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 * Dissemination of this information or reproduction of this material
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package com.adobe.cq.screens.impl.aemio;

import com.adobe.cq.screens.device.Device;
import com.adobe.cq.screens.device.DeviceManager;
import com.adobe.granite.haf.annotations.ApiAction;
import com.adobe.granite.haf.annotations.ApiEntities;
import com.adobe.granite.haf.annotations.ApiModel;
import com.adobe.granite.haf.annotations.ApiProperty;
import com.adobe.granite.haf.annotations.HttpFormParam;
import com.day.cq.wcm.api.NameConstants;
import com.day.cq.wcm.api.Page;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceUtil;
import org.apache.sling.commons.json.JSONException;
import org.apache.sling.commons.json.JSONObject;
import org.apache.sling.models.annotations.Model;
import org.apache.sling.models.annotations.injectorspecific.Self;

import javax.inject.Inject;
import javax.inject.Named;
import javax.jcr.RepositoryException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import static com.adobe.cq.screens.binding.ScreensConstants.REST_ACT_BROADCAST_COMMAND;
import static com.adobe.cq.screens.binding.ScreensConstants.REST_ACT_BROADCAST_COMMAND_WITH_ACK;
import static com.adobe.cq.screens.binding.ScreensConstants.REST_DEVICE_COMMAND;
import static com.adobe.cq.screens.binding.ScreensConstants.REST_DEVICE_COMMAND_ACK;
import static com.adobe.cq.screens.binding.ScreensConstants.REST_DEVICE_COMMAND_PAYLOAD;

@Model(adaptables = Resource.class)
@ApiModel(category = ScreensModelLookup.CATEGORY, type={"aem-io/screens/display"}, modelLookup = ScreensModelLookup.class)
public class ScreensDisplayModel {

    @Inject
    @Self
    protected Resource baseResource;

    @Inject
    @Named(NameConstants.NN_CONTENT)
    protected Resource jcrContent;

    @ApiProperty
    public String getTitle() {
        return ResourceUtil.getValueMap(jcrContent).get(NameConstants.PN_TITLE, String.class);
    }

    @ApiProperty
    public String getDescription() {
        return ResourceUtil.getValueMap(jcrContent).get(NameConstants.PN_DESCRIPTION, String.class);
    }

    @ApiProperty
    public Integer getLayoutCols() {
        return ResourceUtil.getValueMap(jcrContent).get("layoutNumCols", 1);
    }

    @ApiProperty
    public Integer getLayoutRows() {
        return ResourceUtil.getValueMap(jcrContent).get("layoutNumRows", 1);
    }

    @ApiProperty
    public Integer getIdleTimeout() {
        Resource channels =  jcrContent.getChild("channels");
        if (channels == null) {
            return 0;
        }
        return ResourceUtil.getValueMap(channels).get("idleTimeout", 0);
    }

    @ApiProperty
    public String getChannelTransition() {
        Resource channels =  jcrContent.getChild("channels");
        return channels == null ? null : ResourceUtil.getValueMap(channels).get("transition", String.class);
    }

    @ApiProperty
    public String getChannelOrchestrationStrategy() {
        Resource channels =  jcrContent.getChild("channels");
        return channels == null ? null : ResourceUtil.getValueMap(channels).get("strategy", String.class);
    }

    @ApiProperty
    public Integer getWidth() {
        Integer width = ResourceUtil.getValueMap(jcrContent).get("width", 0);
        if (width == 0) {
            width = Integer.parseInt(ResourceUtil.getValueMap(jcrContent).get("resolution", "0x0").split("x")[0]);
        }
        return width;
    }

    @ApiProperty
    public Integer getHeight() {
        Integer height = ResourceUtil.getValueMap(jcrContent).get("height", 0);
        if (height == 0) {
            height = Integer.parseInt(ResourceUtil.getValueMap(jcrContent).get("resolution", "0x0").split("x")[1]);
        }
        return height;
    }

    @ApiEntities
    public Iterable children() {
        List results = new ArrayList();
        Page page = baseResource.adaptTo(Page.class);
        if (page != null) {
            Iterator childPages = page.listChildren();
            while (childPages.hasNext()) {
                results.add(childPages.next().adaptTo(Resource.class));
            }
            Resource channels =  page.getContentResource().getChild("channels");
            if (channels != null) {
                Iterator channelAssignments = channels.listChildren();
                while (channelAssignments.hasNext()) {
                    results.add(channelAssignments.next());
                }
            }
        }
        return results;
    }

    @ApiAction(method = "POST", name = REST_ACT_BROADCAST_COMMAND)
    public void executeCommand(
            @HttpFormParam(REST_DEVICE_COMMAND) String msg,
            @HttpFormParam(value = REST_DEVICE_COMMAND_PAYLOAD, optional = true) String msgPayload
    ) throws RepositoryException, JSONException {
        executeCommand(msg, msgPayload, false);
    }

    @ApiAction(method = "POST", name = REST_ACT_BROADCAST_COMMAND_WITH_ACK)
    public void executeCommand(
            @HttpFormParam(REST_DEVICE_COMMAND) String msg,
            @HttpFormParam(value = REST_DEVICE_COMMAND_PAYLOAD, optional = true) String msgPayload,
            @HttpFormParam(value = REST_DEVICE_COMMAND_ACK, optional = true) Boolean requiresAck
    ) throws RepositoryException, JSONException {

        DeviceManager dm = baseResource.getResourceResolver().adaptTo(DeviceManager.class);
        if (dm == null) {
            return;
        }

        JSONObject payload = null;
        if (msgPayload != null) {
            payload = new JSONObject(msgPayload);
        }

        Iterator devices = dm.getRelatedDevices(baseResource);
        while (devices.hasNext()) {
            dm.executeCommand(devices.next(), msg, payload, requiresAck != null && requiresAck);
        }
    }
}